Table 2.

Antibiotic susceptibility profile of E. faecium SFM1 and E. faecium SFM2.

Strains	Antibiotic	Bacteriostatic zone diameter (mm)	Antibiotic susceptibility
E. faecium SFM1	Penicillin	27.67 ± 0.58	S
	Chloramphenicol	28.67 ± 1.53	S
	Erythromycin	13.67 ± 1.53	R
	Vancomycin	22.67 ± 1.53	S
	Rifampicin	31.67 ± 1.15	S
	Ciprofloxacin	22.67 ± 1.15	S
	Tetracycline	28.67 ± 0.58	S
E. faecium SFM2	Penicillin	18.00 ± 1.00	I
	Chloramphenicol	26.67 ± 1.53	S
	Erythromycin	11.67 ± 0.58	R
	Vancomycin	22.67 ± 1.53	S
	Rifampicin	30.33 ± 0.58	S
	Ciprofloxacin	17.33 ± 0.58	I
	Tetracycline	12.33 ± 0.58	R

Values are presented as mean ± standard deviation of three independent experiments (n = 3).

“S” represented sensitive, “I” represented intermediate, and “R” represented resistance.